! Started logfile: J0106-4034_X_2003_05_07_pus_uvs.log on Wed Dec 6 11:17:52 2006 obs J0106-4034_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2003_05_07_pus_uva.fits ! AN table 1: 40 integrations on 171 of 171 possible baselines. ! AN table 2: 26 integrations on 171 of 171 possible baselines. ! AN table 3: Unused. ! AN table 4: 291 integrations on 171 of 171 possible baselines. ! AN table 5: 139 integrations on 171 of 171 possible baselines. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0386366 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1735 lines of history. ! ! Reading 13108 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 715 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 4959 telescope corrections were flagged in sub-array 3. ! A total of 2106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 715 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 4959 telescope corrections were flagged in sub-array 3. ! A total of 2106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 715 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 4959 telescope corrections were flagged in sub-array 3. ! A total of 2106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 715 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 4959 telescope corrections were flagged in sub-array 3. ! A total of 2106 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.885925Jy sigma=0.006279 ! Fit after self-cal, rms=0.396436Jy sigma=0.002193 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.15% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6649 mas, bmaj=0.9979 mas, bpa=5.677 degrees ! Estimated noise=2208.15 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.76977 Jy ! Component: 100 - total flux cleaned = 0.966374 Jy ! Total flux subtracted in 100 components = 0.966374 Jy ! Clean residual min=-0.045685 max=0.097357 Jy/beam ! Clean residual mean=0.001617 rms=0.016792 Jy/beam ! Combined flux in latest and established models = 0.966374 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.966374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377453Jy sigma=0.002327 ! Fit after self-cal, rms=0.378040Jy sigma=0.002327 ! Inverting map ! Your choice of large map pixels excluded 2.15% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.15% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.9246 mas, bmaj=1.654 mas, bpa=-6.446 degrees ! Estimated noise=910.847 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121132 Jy ! Component: 100 - total flux cleaned = 0.167308 Jy ! Component: 150 - total flux cleaned = 0.186926 Jy ! Component: 200 - total flux cleaned = 0.193612 Jy ! Total flux subtracted in 200 components = 0.193612 Jy ! Clean residual min=-0.039054 max=0.080026 Jy/beam ! Clean residual mean=0.002154 rms=0.016146 Jy/beam ! Combined flux in latest and established models = 1.15999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.15999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359873Jy sigma=0.001876 ! Fit after self-cal, rms=0.360013Jy sigma=0.001876 ! Inverting map ! Your choice of large map pixels excluded 2.15% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 0.96 MA 1.00* ! MC 1.00* MK 0.91 NL 1.41 ON 1.00* ! OV 0.90 PT 0.97 SC 0.92 TC 1.00 ! TS 1.00* WF 1.59 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 0.99 KP 1.03 LA 0.93 MA 1.00* ! MC 1.00* MK 0.91 NL 1.36 ON 1.00* ! OV 0.93 PT 0.97 SC 0.99 TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.96 MA 1.00* ! MC 1.00* MK 0.88 NL 1.37 ON 1.00* ! OV 0.90 PT 1.02 SC 0.88 TC 0.93 ! TS 1.00* WF 1.75 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 0.97 KP 0.97 LA 0.94 MA 1.00* ! MC 1.00* MK 0.92 NL 1.30 ON 1.00* ! OV 0.93 PT 1.01 SC 0.95 TC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.91 LA 0.95 MA 1.00* ! MC 1.00* MK 0.91 NL 1.32 ON 1.00* ! OV 0.93 PT 1.02 SC 0.90 TC 1.81 ! TS 1.00* WF 1.62 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.05 KP 0.90 LA 0.95 MA 1.00* ! MC 1.00* MK 0.92 NL 1.28 ON 1.00* ! OV 0.96 PT 1.04 SC 0.98 TC 1.24 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.93 MA 1.00* ! MC 1.00* MK 0.93 NL 1.33 ON 1.00* ! OV 0.92 PT 1.04 SC 0.92 TC 0.91 ! TS 1.00* WF 1.63 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00 KP 0.96 LA 0.93 MA 1.00* ! MC 1.00* MK 0.94 NL 1.30 ON 1.00* ! OV 0.95 PT 1.03 SC 1.01 TC 1.17 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.360013Jy sigma=0.001876 ! Fit after self-cal, rms=0.367834Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9108 mas, bmaj=1.838 mas, bpa=-7.939 degrees ! Estimated noise=909.632 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157423 Jy ! Component: 100 - total flux cleaned = -0.000938977 Jy ! Component: 150 - total flux cleaned = -0.000598684 Jy ! Component: 200 - total flux cleaned = -0.000598534 Jy ! Total flux subtracted in 200 components = -0.000598534 Jy ! Clean residual min=-0.016855 max=0.021114 Jy/beam ! Clean residual mean=-0.001373 rms=0.005280 Jy/beam ! Combined flux in latest and established models = 1.15939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.15939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367372Jy sigma=0.001352 ! Fit after self-cal, rms=0.369404Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369404Jy sigma=0.001351 ! Fit after self-cal, rms=0.371966Jy sigma=0.001314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9119 mas, bmaj=1.841 mas, bpa=-7.924 degrees ! Estimated noise=911.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165819 Jy ! Component: 100 - total flux cleaned = 0.000590516 Jy ! Component: 150 - total flux cleaned = 0.000937525 Jy ! Component: 200 - total flux cleaned = 0.00103977 Jy ! Total flux subtracted in 200 components = 0.00103977 Jy ! Clean residual min=-0.017342 max=0.016287 Jy/beam ! Clean residual mean=-0.000584 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 1.16043 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 1.16043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371692Jy sigma=0.001313 ! Fit after self-cal, rms=0.371703Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180171 Jy ! Component: 100 - total flux cleaned = -0.000171477 Jy ! Component: 150 - total flux cleaned = -0.000167099 Jy ! Component: 200 - total flux cleaned = -0.000166347 Jy ! Total flux subtracted in 200 components = -0.000166347 Jy ! Clean residual min=-0.017033 max=0.016234 Jy/beam ! Clean residual mean=-0.000578 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 1.16026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 1.16026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371561Jy sigma=0.001313 ! Fit after self-cal, rms=0.371535Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371535Jy sigma=0.001312 ! Fit after self-cal, rms=0.342970Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9125 mas, bmaj=1.842 mas, bpa=-7.947 degrees ! Estimated noise=912.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565178 Jy ! Component: 100 - total flux cleaned = 0.000564572 Jy ! Component: 150 - total flux cleaned = 0.000564951 Jy ! Component: 200 - total flux cleaned = 0.000565841 Jy ! Total flux subtracted in 200 components = 0.000565841 Jy ! Clean residual min=-0.005264 max=0.004362 Jy/beam ! Clean residual mean=-0.000168 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.16083 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 1.16083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342903Jy sigma=0.001175 ! Fit after self-cal, rms=0.342548Jy sigma=0.001175 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06306e-05 Jy ! Component: 100 - total flux cleaned = -0.000105524 Jy ! Component: 150 - total flux cleaned = -0.000104008 Jy ! Component: 200 - total flux cleaned = -0.000107336 Jy ! Total flux subtracted in 200 components = -0.000107336 Jy ! Clean residual min=-0.005106 max=0.004297 Jy/beam ! Clean residual mean=-0.000163 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.16072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.16072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342495Jy sigma=0.001175 ! Fit after self-cal, rms=0.342486Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342486Jy sigma=0.001175 ! Fit after self-cal, rms=0.344169Jy sigma=0.001175 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.737 mas, bmaj=9.184 mas, bpa=-4.562 degrees ! Estimated noise=1020.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.53668e-05 Jy ! Component: 100 - total flux cleaned = -6.66226e-05 Jy ! Component: 150 - total flux cleaned = -6.83631e-05 Jy ! Component: 200 - total flux cleaned = -6.99409e-05 Jy ! Total flux subtracted in 200 components = -6.99409e-05 Jy ! Clean residual min=-0.003844 max=0.002717 Jy/beam ! Clean residual mean=-0.000267 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.16065 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 24 components and 1.16065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344192Jy sigma=0.001175 ! Fit after self-cal, rms=0.344178Jy sigma=0.001175 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.51046e-06 Jy ! Component: 100 - total flux cleaned = 5.47736e-06 Jy ! Component: 150 - total flux cleaned = 3.83087e-06 Jy ! Component: 200 - total flux cleaned = 1.17342e-06 Jy ! Total flux subtracted in 200 components = 1.17342e-06 Jy ! Clean residual min=-0.003785 max=0.002715 Jy/beam ! Clean residual mean=-0.000268 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.16065 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 1.16065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344200Jy sigma=0.001175 ! Fit after self-cal, rms=0.344197Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=1.844 mas, bpa=-7.945 degrees ! Estimated noise=912.968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.844 at -7.945 degrees (North through East) ! Clean map min=-0.0044035 max=1.0758 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344197Jy sigma=0.001175 ! Fit after self-cal, rms=0.436028Jy sigma=0.001039 ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=1.842 mas, bpa=-7.968 degrees ! Estimated noise=912.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191718 Jy ! Component: 100 - total flux cleaned = 0.000188866 Jy ! Component: 150 - total flux cleaned = 0.000187059 Jy ! Component: 200 - total flux cleaned = 0.000124255 Jy ! Total flux subtracted in 200 components = 0.000124255 Jy ! Clean residual min=-0.004684 max=0.004206 Jy/beam ! Clean residual mean=-0.000130 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.16077 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 1.16077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435964Jy sigma=0.001039 ! Fit after self-cal, rms=0.435965Jy sigma=0.001039 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.88591e-05 Jy ! Component: 100 - total flux cleaned = -0.000110106 Jy ! Component: 150 - total flux cleaned = -0.000111442 Jy ! Component: 200 - total flux cleaned = -0.000110806 Jy ! Total flux subtracted in 200 components = -0.000110806 Jy ! Clean residual min=-0.004577 max=0.004164 Jy/beam ! Clean residual mean=-0.000126 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.16066 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.16066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435906Jy sigma=0.001039 ! Fit after self-cal, rms=0.435909Jy sigma=0.001039 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435909Jy sigma=0.001039 ! Fit after self-cal, rms=0.447193Jy sigma=0.001039 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6576 mas, bmaj=1.13 mas, bpa=-0.1283 degrees ! Estimated noise=2264.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.802276 Jy ! Component: 100 - total flux cleaned = 1.00207 Jy ! Component: 150 - total flux cleaned = 1.06938 Jy ! Component: 200 - total flux cleaned = 1.10416 Jy ! Total flux subtracted in 200 components = 1.10416 Jy ! Clean residual min=-0.012756 max=0.021539 Jy/beam ! Clean residual mean=0.000340 rms=0.004137 Jy/beam ! Combined flux in latest and established models = 1.10416 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.10416 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=1.843 mas, bpa=-7.963 degrees ! Estimated noise=912.605 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332225 Jy ! Component: 100 - total flux cleaned = 0.0467136 Jy ! Component: 150 - total flux cleaned = 0.0524471 Jy ! Component: 200 - total flux cleaned = 0.0541507 Jy ! Total flux subtracted in 200 components = 0.0541507 Jy ! Clean residual min=-0.004850 max=0.004916 Jy/beam ! Clean residual mean=-0.000022 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.15831 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.15831 Jy ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.737 mas, bmaj=9.186 mas, bpa=-4.583 degrees ! Estimated noise=1020.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113988 Jy ! Component: 100 - total flux cleaned = 0.00114094 Jy ! Component: 150 - total flux cleaned = 0.00114273 Jy ! Component: 200 - total flux cleaned = 0.00114422 Jy ! Total flux subtracted in 200 components = 0.00114422 Jy ! Clean residual min=-0.003401 max=0.002780 Jy/beam ! Clean residual mean=-0.000132 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.15946 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23676e-06 Jy ! Component: 100 - total flux cleaned = 1.93914e-06 Jy ! Component: 150 - total flux cleaned = 2.50874e-05 Jy ! Component: 200 - total flux cleaned = 4.53452e-05 Jy ! Total flux subtracted in 200 components = 4.53452e-05 Jy ! Clean residual min=-0.003355 max=0.002748 Jy/beam ! Clean residual mean=-0.000135 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.1595 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 1.1595 Jy ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=1.843 mas, bpa=-7.963 degrees ! Estimated noise=912.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148014 Jy ! Component: 100 - total flux cleaned = -0.0002475 Jy ! Component: 150 - total flux cleaned = -0.00033563 Jy ! Component: 200 - total flux cleaned = -0.000415539 Jy ! Total flux subtracted in 200 components = -0.000415539 Jy ! Clean residual min=-0.004686 max=0.004424 Jy/beam ! Clean residual mean=-0.000055 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.15909 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 1.15909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447193Jy sigma=0.001039 ! Fit after self-cal, rms=0.447166Jy sigma=0.001039 wmodel J0106-4034_X_2003_05_07_pus_map.mod ! Writing 26 model components to file: J0106-4034_X_2003_05_07_pus_map.mod wobs J0106-4034_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2003_05_07_pus_uvs.fits wwins J0106-4034_X_2003_05_07_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_2003_05_07_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464996 Jy ! Component: 100 - total flux cleaned = -0.000465488 Jy ! Component: 150 - total flux cleaned = -0.000395653 Jy ! Component: 200 - total flux cleaned = -0.000262248 Jy ! Component: 250 - total flux cleaned = -7.26947e-05 Jy ! Component: 300 - total flux cleaned = 0.000108153 Jy ! Component: 350 - total flux cleaned = 0.000224325 Jy ! Component: 400 - total flux cleaned = 0.000279726 Jy ! Component: 450 - total flux cleaned = 0.000172971 Jy ! Component: 500 - total flux cleaned = 0.000277602 Jy ! Component: 550 - total flux cleaned = 0.000278214 Jy ! Component: 600 - total flux cleaned = 0.000228361 Jy ! Component: 650 - total flux cleaned = 0.000132438 Jy ! Component: 700 - total flux cleaned = 0.000131702 Jy ! Component: 750 - total flux cleaned = -5.08776e-05 Jy ! Component: 800 - total flux cleaned = -9.55323e-05 Jy ! Component: 850 - total flux cleaned = -0.000183603 Jy ! Component: 900 - total flux cleaned = -0.000313724 Jy ! Component: 950 - total flux cleaned = -0.000356104 Jy ! Component: 1000 - total flux cleaned = -0.000397476 Jy ! Total flux subtracted in 1024 components = -0.000397458 Jy ! Clean residual min=-0.002074 max=0.002384 Jy/beam ! Clean residual mean=-0.000018 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.15869 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 1.15869 Jy wmap "J0106-4034_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.843 at -7.963 degrees (North through East) ! Clean map min=-0.0036861 max=1.0767 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.07667 invert ! Inverting map ! Your choice of large map pixels excluded 0.703% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000772187 device "J0106-4034_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215159 0.215159 0.430318 0.860636 1.72127 3.44254 6.88509 13.7702 27.5403 55.0807 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.843 at -7.963 degrees (North through East) ! Clean map min=-0.0036861 max=1.0767 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2003_05_07_pus_uvs.log closed on Wed Dec 6 11:20:59 2006